Patents by Inventor Larry M. Sweet

Larry M. Sweet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10839347
    Abstract: A product order fulfillment system includes multiple decks arrayed at different levels and defining multilevel decks, at least one autonomous transport vehicle on each of the decks, and configured for holding and transporting a pickface on each deck, at least one lift, traversing and connecting more than one level of the decks, and arranged for lifting and lowering the pickface from the decks, and at least one pickface transfer station on each deck interfacing between the transport vehicle and the at least one lift to effect transfer of the pickface between the transport vehicle and the at least one lift, the at least one lift defines a fulfillment stream of mixed case pickfaces outbound from the multilevel decks to a load fill, at least one stream of the fulfillment stream has an ordered sequence of streaming pickfaces wherein the ordered sequence of streaming pickfaces is based on another fulfilment stream.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 17, 2020
    Assignee: Symbotic LLC
    Inventors: Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Larry M. Sweet
  • Publication number: 20200331712
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Kirill K. Pankratov, David Ehrenberg, Larry M. Sweet
  • Patent number: 10703585
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: July 7, 2020
    Assignee: SYMBOTIC LLC
    Inventors: Kirill K. Pankratov, David Ehrenberg, Larry M. Sweet
  • Publication number: 20200180862
    Abstract: A storage array in an automated storage and retrieval system includes storage spaces arrayed on racks along picking aisles, multiple level decks, where at least one deck communicates with each aisle, where the decks and aisles are configured to define a rolling surface for an autonomous transport vehicle at each level of the decks, racks along at least one aisle at each level are at multiple rack levels that are accessed from a respective rolling surface that is common to the multiple rack levels, and a vertical pitch between rack levels varies for a portion of a respective aisle, the vertical pitch between at least two rack levels of the portion of the respective aisle is related to another vertical pitch between at least two other rack levels of another aisle portion of the respective aisle so the vehicle effects multiple picks in ordered sequence in a common aisle pass.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Kirill K. PANKRATOV, Larry M. SWEET, Juergen D. CONRAD, John F. KEATING, Matt GATES
  • Publication number: 20200143317
    Abstract: A product order fulfillment system includes multiple decks arrayed at different levels and defining multilevel decks, at least one autonomous transport vehicle on each of the decks, and configured for holding and transporting a pickface on each deck, at least one lift, traversing and connecting more than one level of the decks, and arranged for lifting and lowering the pickface from the decks, and at least one pickface transfer station on each deck interfacing between the transport vehicle and the at least one lift to effect transfer of the pickface between the transport vehicle and the at least one lift, the at least one lift defines a fulfillment stream of mixed case pickfaces outbound from the multilevel decks to a load fill, at least one stream of the fulfillment stream has an ordered sequence of streaming pickfaces wherein the ordered sequence of streaming pickfaces is based on another fulfilment stream.
    Type: Application
    Filed: December 18, 2019
    Publication date: May 7, 2020
    Inventors: Kirill K. PANKRATOV, Juergen D. CONRAD, Robert HSIUNG, Larry M. SWEET
  • Patent number: 10562705
    Abstract: A storage array in an automated storage and retrieval system includes storage spaces arrayed on racks along picking aisles, multiple level decks, where at least one deck communicates with each aisle, where the decks and aisles are configured to define a rolling surface for an autonomous transport vehicle at each level of the decks, racks along at least one aisle at each level are at multiple rack levels that are accessed from a respective rolling surface that is common to the multiple rack levels, and a vertical pitch between rack levels varies for a portion of a respective aisle, the vertical pitch between at least two rack levels of the portion of the respective aisle is related to another vertical pitch between at least two other rack levels of another aisle portion of the respective aisle so the vehicle effects multiple picks in ordered sequence in a common aisle pass.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 18, 2020
    Assignee: SYMBOTIC, LLC
    Inventors: Kirill K. Pankratov, Larry M. Sweet, Juergen D. Conrad, John F. Keating, Matt Gates
  • Publication number: 20200039765
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Inventors: Kirill K. PANKRATOV, David EHRENBERG, Larry M. SWEET
  • Patent number: 10521767
    Abstract: A product order fulfillment system includes multiple decks arrayed at different levels and defining multilevel decks, at least one autonomous transport vehicle on each of the decks, and configured for holding and transporting a pickface on each deck, at least one lift, traversing and connecting more than one level of the decks, and arranged for lifting and lowering the pickface from the decks, and at least one pickface transfer station on each deck interfacing between the transport vehicle and the at least one lift to effect transfer of the pickface between the transport vehicle and the at least one lift, the at least one lift defines a fulfillment stream of mixed case pickfaces outbound from the multilevel decks to a load fill, at least one stream of the fulfillment stream has an ordered sequence of streaming pickfaces wherein the ordered sequence of streaming pickfaces is based on another fulfillment stream.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 31, 2019
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Larry M. Sweet
  • Patent number: 10442640
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: October 15, 2019
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, David Ehrenberg, Larry M. Sweet
  • Publication number: 20190256289
    Abstract: In accordance with one or more aspects of the disclosed embodiment, a lift includes at least one load handling device configured so as to reciprocate along a lift axis, the load handling device including a frame forming a payload section with a payload support surface having a common elevation configured to hold one or more pickfaces at the common elevation of the payload support surface, at least one transfer arm movably mounted to the frame, and a drive section connected to the load handling device and being configured to move the load handling device along the lift axis, wherein the one or more pickfaces carried in unison by the payload support surface of the at least one load handling device, define an order sequence of pickfaces on the at least one load handling device according to a predetermined case out order sequence of mixed cases.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 22, 2019
    Inventors: Kirill K. PANKRATOV, Juergen D. CONRAD, Robert HSIUNG, William JOHNSON, Jr., Edward A. MACDONALD, Larry M. SWEET
  • Publication number: 20190248604
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Kirill K. PANKRATOV, David EHRENBERG, Larry M. SWEET
  • Publication number: 20190202635
    Abstract: An automated storage and retrieval system including at least one autonomous transport vehicle, a transfer deck that defines a transport surface for the vehicle, at least one reciprocating lift, a first and second pickface interface station connected to the deck and spaced apart from each other, each station forming a pickface transfer interfacing between the vehicle on the deck and the lift at each station so that a pickface is transferred between the lift and the vehicle at each station, wherein the vehicle is configured to pick a first pickface at the first station, traverse the deck and buffer the first pickface, or at least a portion thereof, at the second station so that the second station has multiple pickfaces buffered on a common support in an order sequence of pickfaces according to a predetermined case out order sequence of mixed case pickfaces.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 4, 2019
    Inventors: Juergen D. CONRAD, Robert HSIUNG, Kirill K. PANKRATOV, Robert SULLIVAN, Larry M. SWEET
  • Patent number: 10266349
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: April 23, 2019
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, David Ehrenberg, Larry M. Sweet
  • Patent number: 10214355
    Abstract: In accordance with one or more aspects of the disclosed embodiment, a lift includes at least one load handling device configured so as to reciprocate along a lift axis, the load handling device including a frame forming a payload section with a payload support surface having a common elevation configured to hold one or more pickfaces at the common elevation of the payload support surface, at least one transfer arm movably mounted to the frame, and a drive section connected to the load handling device and being configured to move the load handling device along the lift axis, wherein the one or more pickfaces carried in unison by the payload support surface of the at least one load handling device, define an order sequence of pickfaces on the at least one load handling device according to a predetermined case out order sequence of mixed cases.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: February 26, 2019
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, William Johnson, Jr., Edward A. MacDonald, Larry M. Sweet
  • Publication number: 20190050795
    Abstract: A product order fulfillment system includes multiple decks arrayed at different levels and defining multilevel decks, at least one autonomous transport vehicle on each of the decks, and configured for holding and transporting a pickface on each deck, at least one lift, traversing and connecting more than one level of the decks, and arranged for lifting and lowering the pickface from the decks, and at least one pickface transfer station on each deck interfacing between the transport vehicle and the at least one lift to effect transfer of the pickface between the transport vehicle and the at least one lift, the at least one lift defines a fulfillment stream of mixed case pickfaces outbound from the multilevel decks to a load fill, at least one stream of the fulfillment stream has an ordered sequence of streaming pickfaces wherein the ordered sequence of streaming pickfaces is based on another fulfillment stream.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventors: Kirill K. PANKRATOV, Juergen D. CONRAD, Robert HSIUNG, Larry M. SWEET
  • Patent number: 10155623
    Abstract: An automated storage and retrieval system including at least one autonomous transport vehicle, a transfer deck that defines a transport surface for the vehicle, at least one reciprocating lift, a first and second pickface interface station connected to the deck and spaced apart from each other, each station forming a pickface transfer interfacing between the vehicle on the deck and the lift at each station so that a pickface is transferred between the lift and the vehicle at each station, wherein the vehicle is configured to pick a first pickface at the first station, traverse the deck and buffer the first pickface, or at least a portion thereof, at the second station so that the second station has multiple pickfaces buffered on a common support in an order sequence of pickfaces according to a predetermined case out order sequence of mixed case pickfaces.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: December 18, 2018
    Assignee: Symbotic, LLC
    Inventors: Juergen D. Conrad, Robert Hsiung, Kirill K. Pankratov, Robert Sullivan, Larry M. Sweet
  • Patent number: 10102496
    Abstract: A product order fulfillment system includes multiple decks arrayed at different levels and defining multilevel decks, at least one autonomous transport vehicle on each of the decks, and configured for holding and transporting a pickface on each deck, at least one lift, traversing and connecting more than one level of the decks, and arranged for lifting and lowering the pickface from the decks, and at least one pickface transfer station on each deck interfacing between the transport vehicle and the at least one lift to effect transfer of the pickface between the transport vehicle and the at least one lift, the at least one lift defines a fulfillment stream of mixed case pickfaces outbound from the multilevel decks to a load fill, at least one stream of the fulfillment stream has an ordered sequence of streaming pickfaces wherein the ordered sequence of streaming pickfaces is based on another fulfillment stream.
    Type: Grant
    Filed: January 18, 2016
    Date of Patent: October 16, 2018
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, Juergen D. Conrad, Robert Hsiung, Larry M. Sweet
  • Publication number: 20180257879
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Kirill K. PANKRATOV, David EHRENBERG, Larry M. SWEET
  • Publication number: 20180155128
    Abstract: A storage array in an automated storage and retrieval system includes storage spaces arrayed on racks along picking aisles, multiple level decks, where at least one deck communicates with each aisle, where the decks and aisles are configured to define a rolling surface for an autonomous transport vehicle at each level of the decks, racks along at least one aisle at each level are at multiple rack levels that are accessed from a respective rolling surface that is common to the multiple rack levels, and a vertical pitch between rack levels varies for a portion of a respective aisle, the vertical pitch between at least two rack levels of the portion of the respective aisle is related to another vertical pitch between at least two other rack levels of another aisle portion of the respective aisle so the vehicle effects multiple picks in ordered sequence in a common aisle pass.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 7, 2018
    Inventors: Kirill K. PANKRATOV, Larry M. SWEET, Juergen D. CONRAD, John F. KEATING, Matt GATES
  • Patent number: 9969572
    Abstract: An automated palletizer includes an automated package pick device capable of moving packages from a package deposit section to a pallet to form a pallet load from packages, a controller that is operably connected to the automated pick device, the controller having a pallet load generator configured to determine a pallet load structure of mixed packages, the pallet load generator being programmed so that it determines the load structure from mixed package layers overlaid over each other at least one of the mixed package layers being formed of stacks of mixed packages, top and bottom surfaces of the stacks corresponding to the at least one mixed package layer respectively forming top and bottom surfaces of the at least one mixed package layer that are substantially flat. The controller generates commands for the pick device to build the pallet load from the load structure determined by the pallet load generator.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: May 15, 2018
    Assignee: Symbotic, LLC
    Inventors: Kirill K. Pankratov, David Ehrenberg, Larry M. Sweet